Prime Numbers Rsa Encryption Algorithm Computerphile

Summary

Banks, Facebook, Twitter and Google use epic numbers - based on By the end of this video, you'll have a solid understanding of how Spies used to meet in the park to exchange code words, now things have moved on - Robert Miles explains the principle of ... Eddie Woo demonstrates the RSA encryption process by walking through a simple numerical example to convert a letter into cipher text and back again. The explanation focuses on using modular arithmetic and powers to understand the underlying mathematics of secure messaging. How do you compute a massive number raised to the power of another huge number, modulo something else? Dr Mike Pound ... MASTER COMPUTER SCIENCE | INTERVIEWS | EXAMS Gate Smashers — Learn Computer Science through free lectures, ... Oxford Sedleian Professor of Natural Philosophy Jon Keating explains the How do we exchange a secret key in the clear? Spoiler: We don't - Dr Mike Pound shows us exactly what happens. Mathematics ... We look at where the ubiquitous AES came from. Dr Mike Pound introduces the Rijndael